1210133925 has 288 divisors, whose sum is σ = 3033139200. Its totient is φ = 461894400.

The previous prime is 1210133923. The next prime is 1210133987. The reversal of 1210133925 is 5293310121.

It is not a de Polignac number, because 1210133925 - 2¹ = 1210133923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210133923) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 6080976 + ... + 6081174.

Almost surely, 2^1210133925 is an apocalyptic number.

1210133925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1210133925 is an abundant number, since it is smaller than the sum of its proper divisors (1823005275).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1210133925 is a wasteful number, since it uses less digits than its factorization.

1210133925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 238 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1210133925 is about 34786.9792451141. The cubic root of 1210133925 is about 1065.6415495806.

The spelling of 1210133925 in words is "one billion, two hundred ten million, one hundred thirty-three thousand, nine hundred twenty-five".